Vega VEGABAR 55 Foundation Fieldbus - climate compensat Bedienungsanleitung PDF herunterladen (Seite 45)

10 Supplement

VEGABAR 55 • Foundation Fieldbus - climate compensated

39443-EN-130321

10 Supplement

10.1 Technical data

General data

Pressure type Gauge pressure, vacuum

Measuring principle ceramic-capacitive, temperature-compensated chemical

seal system

Communication interface I²C bus

Materials and weights

Materials, wetted parts

Ʋ Processtting 316L

Ʋ Process diaphragm Hastelloy C-276, gold-coated, gold/rhodium-coated

Ʋ Processsealotherhygienicttings EPDM: Version up to 140 °C (284 °F)

FKM: Version up to 180/200 °C (356/392 °F)

Ʋ Processsealhygienicttingwith

compression nut

FEP-O-Seal

Materialsealprocesstting

Ʋ Thread G½ (EN 837) Klingersil C-4400

Ʋ Thread G1½ (DIN 3852-A) Klingersil C-4400

Ʋ M44 x 1.25 (DIN 13) FKM

Surfacequalityhygienicttings,typ. R

< 0.8 µm

Ʋ Surface quality, typ.

Materials, non-wetted parts

Ʋ Isolating liquid med. white oil, FDA conform

Ʋ External housing plastic PBT (Polyester), 316L

Ʋ Socket, wall mounting plate external

housing

plastic PBT (Polyester), 316L

Ʋ Socket, wall mounting plate external

electronics housing

plastic PBT (Polyester)

Ʋ Seal between socket and wall mount-

ing plate

EPDM(xedconnected)

Ʋ Seal below wall mounting plate EPDM (only with 3A approval)

Ʋ Seal ring, housing cover NBR (stainless steel housing), silicone (Alu/plastic hous-

ing)

Ʋ Inspection window in housing cover

for display and adjustment module

Polycarbonate(UL-746-Clisted)

Ʋ Ground terminal 316Ti/316L

Ʋ Ohmic contact Betweengroundterminalandprocesstting

Ʋ Connection cable between transmitter

and external electronics housing with

IP 68 version

PUR

Ʋ Type label support on connection

cable

PE hard

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